Based on the chilling Richard Matheson science fiction Classic "I am Legend" and later remade as "The Omega Man" starring Charlton Heston. This classic features Vincent Price as scientist Robert Morgan in a post apocalyptic nightmare world. The world has been consumed by a ravenous plague that has transformed humanity into a race of bloodthirsty vampires. Only Morgan proves immune, and becomes the solitary vampire slayer.
The Last Man On Earth is in the public domain, so you can download this movie here for free: